Home / 103,622.15-155,433.23-37,064.45

Finding the Fourth Proportional to 103,622.15, 155,433.23 and 37,064.45

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Solution

The fourth proportional to 103,622.15, 155,433.23 and 37,064.45 is: 55,596.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,622.15 : 155,433.23 = 37,064.45 : x
  2. Step 2: Convert to fraction form
    103,622.15/155,433.23 = 37,064.45/x
  3. Step 3: Cross multiply
    103,622.15x = 155,433.23 × 37,064.45
  4. Step 4: Simplify right side
    103,622.15x = 5,761,047,181.67
  5. Step 5: Solve for x
    x = 5,761,047,181.67/103,622.15
  6. Step 6: Final answer
    x = 55,596.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.